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7581952 |
Dental apparatus and method using ozone and an aqueous medium
Apparatus and method for the treatment of dental caries includes a source of oxidizing gas, an aqueous medium and a handpiece for delivering the gas and aqueous medium to a tooth. A cup attached to...
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7413437 |
Dental apparatus using ozone and an aqueous medium
Apparatus for the treatment of dental caries includes a source of oxidizing gas and a handpiece for delivering the gas to a tooth. A cup attached to the handpiece is provided for receiving the gas...
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7351059 |
Process for treating a surface
A process for treating a surface ( 2 ) to clean or otherwise treat the surface ( 2 ) comprises a step of contacting the surface ( 2 ) with a particulate treating agent such that at least some of...
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7344374 |
Dental ozone apparatus with source of reductant solution
Apparatus for the treatment of dental caries includes a source of oxidizing gas and a handpiece for delivering the gas to a tooth. A cup attached to the handpiece is provided for receiving the gas...
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7326054 |
Method and apparatus for drilling teeth with a pressurized water stream
An apparatus and method are disclosed for boring into teeth to remove decaying tool matter using a high pressure jet of water. A system according to the invention may include a pressurized water...
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RE39714 |
Hand-holdable gas/abrasion apparatus
A hand-holdable apparatus useful for abrading a surface is provided. The invention is particularly useful for dental applications using a stream of abrasive particles suspended in a gas stream to...
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7198485 |
Powder applicator for teeth
The present invention provides an orientation independent apparatus for applying a uniform coating of a dental powder as well as a method of operating the orientation independent apparatus. The...
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7131838 |
Dental apparatus and fluid reservoir for the same
The present invention relates to dental apparatus including a fluid reservoir having a connection part, and a fluid reservoir receptor section having a reception part. The connection part includes...
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7083411 |
Tooth cleaning powders and methods of use thereof
Fine-grained powders or powder mixtures can be used to provide for spray cleaning of supragingival tooth surfaces. The abrasion of the tooth surface by the spraying of powder does not exceed 0.15...
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7021930 |
Ozone applicator cup
A cup for use with the handpiece of an apparatus for applying gas to a portion of a tooth comprising a liner ( 18 ) configured and arranged to engage a gas dispensing handpiece, a body ( 16 )...
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7011521 |
Dental handpiece
A dental handpiece for use with a device for treatment of teeth by a jet of an abrasive powder mixed with air and water has a first one-way valve in a first supply line for pressurised air...
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6964569 |
Dental care device
A pneumatic dental care device for private use which by means of a combination of air, liquid and powder at high pressure cleans the user's teeth and removes plaque and discoloration. The device...
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6935860 |
Apparatus for dental abrasive treatment of teeth
The invention relates to apparatuses for treating surfaces of teeth by using a mixture of pressurised gas, preferably pressurised air, and abrasive particles such as particles of aluminium oxide. A...
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6884070 |
Powder reservoir for a dental abrasive sprayer
A powder reservoir for a dental abrasive blasting apparatus is provided with a discharge valve having a closure body that comprises associated driving means for moving a closure body with a pulsed...
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6884069 |
Oral care device
An oral care device includes an electric motor, an air compressor operated by the motor, and an enclosed container for holding a slurry. A first conduit conducts compressed air from the compressor...
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6837709 |
Nozzle piece for a handpiece of a dental apparatus
A nozzle piece for a handpiece of a dental abrasive blasting apparatus comprises a gripping member for connection with a head portion of the handpiece whereby the gripping member has a closed...
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6835181 |
Oral hygiene apparatuses using faucet water flow to produce spray jet
The disclosed apparatus comprises a valve, a container, first and second coupling devices, a hose, and a jet tip. The valve directs water flow from the faucet to the first coupling device that...
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6799968 |
Dental abrading tool
A micro-etcher that utilizes abrasive dust as the abrasive material, and which provides for effective dust suppression through the use of a gas-liquid aerosol spray. The tool consists of a means...
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6783505 |
High-pressure water-spray device for cleaning teeth
A high-pressure water-spray device is used to clean the teeth and is formed of a faucet connector, and a rotary member rotatably fastened to the faucet connector and provided with a receiving slot...
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6764391 |
Pneumatic device
A powder, such as an abrasive powder, is delivered from a pressure vessel having an outlet in the floor communicating with a flow of pressurized gas. A container of the particulate material is...
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6755650 |
Dental apparatus
A dental apparatus comprises a connector arrangement for allowing a connection of a fluid reservoir containing a fluid which is supplied to a dental handpiece under control of a valve arrangement...
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6743016 |
Dental apparatus
Apparatus for the treatment of dental caries includes a source of oxidizing gas and a handpiece for delivering the gas to a tooth. A cup attached to the handpiece is provided for receiving the gas...
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6729942 |
Dental abrasion system
The present invention provides a portable dental system for use in areas having inadequate sources of power, either for human or for veterinary dentistry. The system provides one or more...
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6719561 |
Medicinal or dental hand instrument
In a medicinal or dental hand instrument ( 1 ) comprising a hand piece ( 2 ) and a handle ( 6 ) arranged on the hand piece ( 2 ), an outlet opening ( 5 ), arranged on the front side of the handle (...
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6676409 |
Dental tool
A dental tool for the delivery of pressurized air containing abrasive media includes a supply of unpressurized water which joins the leading end of the tool at a location at which the water is...
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6648644 |
Subgingival treatment by powder jet
The invention relates to the use of fine powders or powder mixtures for the preparation of an agent for powder-jet cleansing of dental root surfaces, wherein the powders or powder mixtures provide...
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6604944 |
Handpiece assembly for air abrasion
The invention is directed towards a handpiece assembly for use with air abrasion apparatuses used in a wide spectrum of applications and industries. This handpiece assembly comprises the following...
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6510970 |
Coupling adaptor for use with an air/water syringe tip of a fluid dispensing device
A coupling adaptor for use in connecting a delivery tip to an air/water tip of a fluid dispensing apparatus such as a three-way syringe. The coupling adaptor includes a sidewall that extends...
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6508648 |
Abrasion device
An abrasion device is disclosed, which utilizes abrasive dust as abrasive material, and which provides for effective dust suppression through the use of a liquid-gas aerosol spray. The device...
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6497572 |
Apparatus for dental treatment using high pressure liquid jet
A dental instrument includes a pneumatic pressure intensifier that supplies a handpiece having an orifice to generate a high velocity liquid jet. A pneumatic system includes valves to supply the...
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6485304 |
Dental abrasive blasting or jet apparatus
A dental abrasive blasting or jet apparatus is provided with an interconnected handpiece having a nozzle arrangement which is supplied with a dental powder as stored in a powder reservoir and...
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6485303 |
Intraoral dental abrading instrument
A hand-held dental instrument for intraoral abrading of teeth includes a light-weight body made from a high temperature material and having internal bores or passageways for permitting fluid flow...
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6482370 |
Apparatus and method for generating and circulating ozone for disinfection/sterilization of dental waterlines
The present invention uses ozonated water as a cleaning agent to eliminate bacterial and biofilm in dental water lines instead of using cleaning solutions. The ozonated water disinfects/sterilizes...
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6457974 |
Intraoral dental abrading instrument
A hand-held dental instrument for intraoral abrading of teeth includes a light-weight body made from a high temperature material and having internal bores or passageways for permitting fluid flow...
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6419485 |
Multiple solution dental irrigator
A fluid dispensing assembly that may be used interchangeably to supply fluid for use in dental instrumentation including irrigation, application, and aeration for treating a patient's mouth. The...
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6416322 |
Powdering attachment for applying powder to tooth surfaces
A powdering attachment for applying powder to tooth surfaces is disclosed. Such an attachment is useful in operations such as preparations of a tooth before the use of dental equipment in the...
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6390816 |
Dental handpiece for injecting therapeutic agent containing powders
A dental handpiece is disclosed for injecting an air-powder mixture and water against teeth for dental treatment. The handpiece includes a container for accommodating powders, an air supply line...
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6325624 |
Devices and methods for continuous contact air abrasion dentistry
The present invention relates to a instrument for use in an air abrasion dental instrument that allows direct contact between a nozzle which delivers a stream of abrasive particles directly through...
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6315565 |
Method and apparatus for tooth cleaning using abrasive powders
A tooth cleaning system having a unitary elastomeric injection molded flexible protective shield, and a nozzle having an end portion extending into the shield. The shield is connected to a source...
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6305934 |
Multifunction syringe for repairing teeth
A multifunction hand-held syringe for use in dental restorative procedures in conjunction with conventional instrument delivery systems. The multi-function syringe includes multiple reservoirs for...
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6290502 |
Method, device and medium for the removal of caries in a cavity
The invention relates to a method for the removal of caries (4) in a cavity (7), in which a flowable medium (11), which contains a caries (4)-dissolving substance and/or solid particles (13), is...
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6277003 |
Gas abrasive particle apparatus and valving therefor
An apparatus for dispensing a pressurized stream of gas having particles suspended therein, is described. A double acting pinch valve suitable for use in the apparatus is also described. The...
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6273789 |
Method of use for supersonic converging-diverging air abrasion nozzle for use on biological organisms
A device for removing material from biological organisms by directing an abrasive fluid stream onto a surface of a biological organism. The device operates on a standard household pressure source...
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6264666 |
Water jet for dermatological treatment
A system for the removal of epidermal and dermal skin through the use of a pressurized stream of water. The surgeon chooses the pressure of the water to obtain the desired abrasive affect. In one...
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6264119 |
Water filter spray nozzle cleaning system
Methods and apparatus for generating a small, maneuverable stream of filtered fluid without benefit of a pump or electrical power are disclosed. According to one aspect of the present invention, a...
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6250921 |
Fitting for dental syringe
In combination, a syringe tip and a fitting for releasably connecting the tip to a hand piece for delivering a fluid forward to a mouth of a patient. The hand piece has a passageway for delivering...
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6224378 |
Method and apparatus for dental treatment using high pressure liquid jet
A method and apparatus for dental procedures using a dental hydrojet tool having a cannula extending therefrom. The cannula is connected to a source of high pressure liquid, and delivers a high...
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6186422 |
Nozzle assembly for air abrasion system
A nozzle assembly for a hand piece in an air abrasion system for delivering an abrasive laden air stream to a surface, the nozzle assembly having a connecting member having a channel and being...
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6179614 |
Dental instrument and processes
A dental instrument includes a handpiece having a nozzle from which is ejected a stream of abrasive particles, and a valve operated under the control of a microprocessor which regulate, as selected...
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6177018 |
Dosing mechanism to feed germicide or disinfectant into a water supplied supply device and the use thereof
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